CASEY WILLMAN DO
NPI 1619554896
Internal Medicine in Anchorage, AK
About Casey Willman Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CASEY WILLMAN DO (NPI 1619554896) is an individual internal medicine provider in Anchorage, Alaska, licensed in Alaska (218170) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, maintains a secondary practice location in Idaho Falls, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Casey Willman Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Casey Willman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Anchorage, AK 99508
- Reassigned Medicare billing, Alaska enrollment
- 56 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 99508 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ANCHORAGE, AK 99508
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Casey Willman's NPI number?
The NPI number for Casey Willman is 1619554896. It was assigned to this individual provider in the NPPES registry on March 25, 2021.
Where is Casey Willman located?
Casey Willman practices at 2801 Debarr Rd, Anchorage, AK 99508. The listed phone number is (907) 276-1131.
What is Casey Willman's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Casey Willman enrolled in Medicare?
Yes. Casey Willman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Casey Willman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Casey Willman reassigns Medicare benefits to Hospital Medicine Of Ak, LLC (Anchorage, AK). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Casey Willman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Casey Willman was last updated on August 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Casey Willman, DO · NPI 1619554896
Internal Medicine physician in Anchorage, Alaska. Individual provider, active in the CMS NPPES registry since March 25, 2021.
## Identity
- **NPI:** 1619554896 (Entity type: Individual)
- **Enumerated:** March 25, 2021
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 218170 (Alaska)
- **Sole proprietor:** No
## Practice location
- **Address:** 2801 DEBARR RD, Anchorage, AK 99508-2932
- **Phone:** (907) 276-1131
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Hospital Medicine Of Ak, LLC (NPI 1346947470, Anchorage, AK), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** August 26, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1619554896) · Data from the CMS NPPES public registry.